Add support of OSSysLogHandler logging handler

Change-Id: I56cf1e9dfc536a5dd8b34c1228cec5c24e97c9f8
diff --git a/README.rst b/README.rst
index 1d39d55..6e4d1cc 100644
--- a/README.rst
+++ b/README.rst
@@ -706,8 +706,9 @@
 That is possible to enable per-binary logging.conf with new variables:
   * openstack_log_appender - set it to true to enable log_config_append for all OpenStack services;
   * openstack_fluentd_handler_enabled - set to true to enable FluentHandler for all Openstack services.
+  * openstack_ossyslog_handler_enabled - set to true to enable OSSysLogHandler for all Openstack services.
 
-Only WatchedFileHandler and FluentHandler are available.
+Only WatchedFileHandler, OSSysLogHandler and FluentHandler are available.
 
 Also it is possible to configure this with pillar:
 
@@ -722,6 +723,8 @@
             enabled: true
           fluentd:
             enabled: true
+          ossyslog:
+            enabled: true
 
 Usage
 =====